City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3125424300 | +1 312-542-4300 Illinois U.S.A.
  • 3125424301 | +1 312-542-4301 Illinois U.S.A.
  • 3125424302 | +1 312-542-4302 Illinois U.S.A.
  • 3125424303 | +1 312-542-4303 Illinois U.S.A.
  • 3125424304 | +1 312-542-4304 Illinois U.S.A.
  • 3125424305 | +1 312-542-4305 Illinois U.S.A.
  • 3125424306 | +1 312-542-4306 Illinois U.S.A.
  • 3125424307 | +1 312-542-4307 Illinois U.S.A.
  • 3125424308 | +1 312-542-4308 Illinois U.S.A.
  • 3125424309 | +1 312-542-4309 Illinois U.S.A.
  • 3125424310 | +1 312-542-4310 Illinois U.S.A.
  • 3125424311 | +1 312-542-4311 Illinois U.S.A.
  • 3125424312 | +1 312-542-4312 Illinois U.S.A.
  • 3125424313 | +1 312-542-4313 Illinois U.S.A.
  • 3125424314 | +1 312-542-4314 Illinois U.S.A.
  • 3125424315 | +1 312-542-4315 Illinois U.S.A.
  • 3125424316 | +1 312-542-4316 Illinois U.S.A.
  • 3125424317 | +1 312-542-4317 Illinois U.S.A.
  • 3125424318 | +1 312-542-4318 Illinois U.S.A.
  • 3125424319 | +1 312-542-4319 Illinois U.S.A.
  • 3125424320 | +1 312-542-4320 Illinois U.S.A.
  • 3125424321 | +1 312-542-4321 Illinois U.S.A.
  • 3125424322 | +1 312-542-4322 Illinois U.S.A.
  • 3125424323 | +1 312-542-4323 Illinois U.S.A.
  • 3125424324 | +1 312-542-4324 Illinois U.S.A.
  • 3125424325 | +1 312-542-4325 Illinois U.S.A.
  • 3125424326 | +1 312-542-4326 Illinois U.S.A.
  • 3125424327 | +1 312-542-4327 Illinois U.S.A.
  • 3125424328 | +1 312-542-4328 Illinois U.S.A.
  • 3125424329 | +1 312-542-4329 Illinois U.S.A.
  • 3125424330 | +1 312-542-4330 Illinois U.S.A.
  • 3125424331 | +1 312-542-4331 Illinois U.S.A.
  • 3125424332 | +1 312-542-4332 Illinois U.S.A.
  • 3125424333 | +1 312-542-4333 Illinois U.S.A.
  • 3125424334 | +1 312-542-4334 Illinois U.S.A.
  • 3125424335 | +1 312-542-4335 Illinois U.S.A.
  • 3125424336 | +1 312-542-4336 Illinois U.S.A.
  • 3125424337 | +1 312-542-4337 Illinois U.S.A.
  • 3125424338 | +1 312-542-4338 Illinois U.S.A.
  • 3125424339 | +1 312-542-4339 Illinois U.S.A.
  • 3125424340 | +1 312-542-4340 Illinois U.S.A.
  • 3125424341 | +1 312-542-4341 Illinois U.S.A.
  • 3125424342 | +1 312-542-4342 Illinois U.S.A.
  • 3125424343 | +1 312-542-4343 Illinois U.S.A.
  • 3125424344 | +1 312-542-4344 Illinois U.S.A.
  • 3125424345 | +1 312-542-4345 Illinois U.S.A.
  • 3125424346 | +1 312-542-4346 Illinois U.S.A.
  • 3125424347 | +1 312-542-4347 Illinois U.S.A.
  • 3125424348 | +1 312-542-4348 Illinois U.S.A.
  • 3125424349 | +1 312-542-4349 Illinois U.S.A.
  • 3125424350 | +1 312-542-4350 Illinois U.S.A.
  • 3125424351 | +1 312-542-4351 Illinois U.S.A.
  • 3125424352 | +1 312-542-4352 Illinois U.S.A.
  • 3125424353 | +1 312-542-4353 Illinois U.S.A.
  • 3125424354 | +1 312-542-4354 Illinois U.S.A.
  • 3125424355 | +1 312-542-4355 Illinois U.S.A.
  • 3125424356 | +1 312-542-4356 Illinois U.S.A.
  • 3125424357 | +1 312-542-4357 Illinois U.S.A.
  • 3125424358 | +1 312-542-4358 Illinois U.S.A.
  • 3125424359 | +1 312-542-4359 Illinois U.S.A.
  • 3125424360 | +1 312-542-4360 Illinois U.S.A.
  • 3125424361 | +1 312-542-4361 Illinois U.S.A.
  • 3125424362 | +1 312-542-4362 Illinois U.S.A.
  • 3125424363 | +1 312-542-4363 Illinois U.S.A.
  • 3125424364 | +1 312-542-4364 Illinois U.S.A.
  • 3125424365 | +1 312-542-4365 Illinois U.S.A.
  • 3125424366 | +1 312-542-4366 Illinois U.S.A.
  • 3125424367 | +1 312-542-4367 Illinois U.S.A.
  • 3125424368 | +1 312-542-4368 Illinois U.S.A.
  • 3125424369 | +1 312-542-4369 Illinois U.S.A.
  • 3125424370 | +1 312-542-4370 Illinois U.S.A.
  • 3125424371 | +1 312-542-4371 Illinois U.S.A.
  • 3125424372 | +1 312-542-4372 Illinois U.S.A.
  • 3125424373 | +1 312-542-4373 Illinois U.S.A.
  • 3125424374 | +1 312-542-4374 Illinois U.S.A.
  • 3125424375 | +1 312-542-4375 Illinois U.S.A.
  • 3125424376 | +1 312-542-4376 Illinois U.S.A.
  • 3125424377 | +1 312-542-4377 Illinois U.S.A.
  • 3125424378 | +1 312-542-4378 Illinois U.S.A.
  • 3125424379 | +1 312-542-4379 Illinois U.S.A.
  • 3125424380 | +1 312-542-4380 Illinois U.S.A.
  • 3125424381 | +1 312-542-4381 Illinois U.S.A.
  • 3125424382 | +1 312-542-4382 Illinois U.S.A.
  • 3125424383 | +1 312-542-4383 Illinois U.S.A.
  • 3125424384 | +1 312-542-4384 Illinois U.S.A.
  • 3125424385 | +1 312-542-4385 Illinois U.S.A.
  • 3125424386 | +1 312-542-4386 Illinois U.S.A.
  • 3125424387 | +1 312-542-4387 Illinois U.S.A.
  • 3125424388 | +1 312-542-4388 Illinois U.S.A.
  • 3125424389 | +1 312-542-4389 Illinois U.S.A.
  • 3125424390 | +1 312-542-4390 Illinois U.S.A.
  • 3125424391 | +1 312-542-4391 Illinois U.S.A.
  • 3125424392 | +1 312-542-4392 Illinois U.S.A.
  • 3125424393 | +1 312-542-4393 Illinois U.S.A.
  • 3125424394 | +1 312-542-4394 Illinois U.S.A.
  • 3125424395 | +1 312-542-4395 Illinois U.S.A.
  • 3125424396 | +1 312-542-4396 Illinois U.S.A.
  • 3125424397 | +1 312-542-4397 Illinois U.S.A.
  • 3125424398 | +1 312-542-4398 Illinois U.S.A.
  • 3125424399 | +1 312-542-4399 Illinois U.S.A.